Spacer for an oral sleep appliance



FIG. 1 is a top view of spacer showing our new design;

FIG. 2 is a bottom view of spacer thereof;

FIG. 3 is a front view of spacer thereof;

FIG. 4 is a rear view of spacer thereof;

FIG. 5 is a right side view of spacer thereof; and

FIG. 6 is a left side view of spacer thereof.

FIG. 7 is a top view of spacer showing our new design;

FIG. 8 is a bottom view of spacer thereof;

FIG. 9 is a front view of spacer thereof;

FIG. 10 is a rear view of spacer thereof;

FIG. 11 is a right side view of spacer thereof; and,

FIG. 12 is a left side view of spacer thereof.

CLAIM The ornamental design for spacer for an oral sleep appliance, asshown and described.